Colonoscopy

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Departments and specialties

Mayo Clinic has one of the largest and most experienced practices in the United States, with campuses in Arizona, Florida and Minnesota. Staff skilled in dozens of specialties work together to ensure quality care and successful recovery.

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Areas that research this procedure

Doctors who perform this procedure

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Displaying 71-77 out of 77 doctors available

  1. Doug A. Simonetto, M.D.

    Doug A. Simonetto, M.D.

    1. Internist
    2. Gastroenterologist
    3. Transplant Hepatologist
    1. Rochester, MN
    Areas of focus:

    Colonoscopy, Liver biopsy, Upper endoscopy, Cirrhosis, Alcoholic hepatitis, Alcoholic liver disease, Hepatic encephalop...athy, Ascites, Portal hypertension, Chronic liver disease, Budd-Chiari syndrome, Fontan-associated liver disease

  2. Sid Singh, M.B.B.S.

    Sid Singh, M.B.B.S.

    1. Gastroenterologist
    1. Phoenix, AZ
    Areas of focus:

    Colonoscopy, Upper endoscopy, Crohn's disease, Ulcerative colitis, Microscopic colitis

  3. Diana L. Snyder, M.D.

    Diana L. Snyder, M.D.

    1. Gastroenterologist
    1. Rochester, MN
    Areas of focus:

    Colonoscopy, Esophageal manometry, Esophageal dilation, Gastroesophageal reflux disease, Eosinophilic esophagitis, Acha...lasia, Esophageal spasms

  4. Eric J. Vargas Valls, M.D., M.S.

    Eric J. Vargas Valls, M.D., M.S.

    1. Gastroenterologist
    1. Rochester, MN
    Areas of focus:

    Colonoscopy, Upper endoscopy, Endoscopic sleeve gastroplasty, Intragastric balloon procedure, Endoscopic ultrasound, Tr...ansoral outlet reduction, ERCP, Endoscopic ultrasound-guided gallbladder drainage, Endoscopic re-cellularization via electroporation therapy, Endoscopic retrograde cholangiopancreatography-guided transpapillary gallbladder drainage, Cholangiocarcinoma, Obesity, Polyp, Pancreatic cancer, Cholecystitis, Pancreatic neuroendocrine tumor, Pancreatitis, Intestinal obstruction, Esophageal varices, Esophageal stricture, Bile duct injury, Bile duct stricture, Bile duct stone, Necrotizing pancreatitis

  5. Maria I. Vazquez Roque, M.D., M.S.

    Maria I. Vazquez Roque, M.D., M.S.

    1. Internist
    2. Gastroenterologist
    1. Jacksonville, FL
    Areas of focus:

    Colonoscopy, Upper endoscopy, Argon plasma coagulation, Fecal transplant, Capsule endoscopy, GI motility test, Esophage...al dilation, Celiac disease, C. difficile infection, Scleroderma, Fecal incontinence, Constipation, Pelvic floor dysfunction, Recurrent infection, Malabsorption syndrome

  6. Iris Wang, M.D.

    Iris Wang, M.D.

    1. Gastroenterologist
    1. Rochester, MN
    Areas of focus:

    Colonoscopy, Flexible sigmoidoscopy, Endoscopic procedure, Gastroesophageal reflux disease, Pelvic floor defecatory dys...function, Functional bowel disorder, Gastrointestinal disorder, Constipation, Pelvic floor dysfunction

  7. Lindsey M. Zhang, M.D.

    Lindsey M. Zhang, M.D.

    1. Colon and Rectal Surgeon
    1. Rochester, MN
    Areas of focus:

    Colonoscopy, Robotic surgery, Colorectal surgery, Rectal cancer surgery, Colectomy, Proctectomy, Colostomy, Colon cance...r surgery, Anorectal surgery, Laparoscopic surgery, Ileostomy surgery, Bowel resection, Hemorrhoidectomy, Hemorrhoidal banding, Colon cancer, Crohn's disease, Ulcerative colitis, Hemorrhoids, Anal cancer, Rectal cancer, Diverticulitis, Rectal prolapse, Anal fissure, Anal fistula, Fecal incontinence, Perianal abscess

Research

Mayo Clinic researchers are advancing the science and practice of colonoscopy to improve detection, preparation, comfort and outcomes for people undergoing colorectal cancer screening or evaluation of colonic conditions.

Mayo Clinic Comprehensive Cancer Center meets the strict standards for a U.S. National Cancer Institute comprehensive cancer center. These standards recognize scientific excellence and a multispecialty approach focused on cancer prevention, diagnosis and treatment.

Mayo Clinic is conducting numerous clinical trials that explore new tools, technologies and approaches in colonoscopy and related areas.

Publications

See a list of publications about colonoscopy by Mayo Clinic doctors on PubMed, a service of the National Library of Medicine.

Research Profiles

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By Mayo Clinic Staff

Colonoscopy care at Mayo Clinic

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AboutCare at Mayo Clinic
Feb. 06, 2026
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  1. U.S. Preventive Services Task Force. Screening for colorectal cancer: U.S. Preventive Services Task Force Recommendation Statement. JAMA. 2021; doi:10.1001/jama.2021.6238.
  2. Gupta S, et al. Recommendations for follow-up after colonoscopy and polypectomy: A consensus update by the U.S. Multi-Society Task Force on Colorectal Cancer. Gastroenterology. 2020; doi:10.1053/j.gastro.2019.10.026.
  3. Colorectal cancer early detection, diagnosis, and staging. https://www.cancer.org/cancer/types/colon-rectal-cancer/detection-diagnosis-staging.html. American Cancer Society. Accessed Jan. 16, 2026.
  4. A-Rahim YI, et al. Bowel preparation before colonoscopy in adults. https://www.uptodate.com/contents/search. Accessed Jan. 16, 2026.
  5. Colonoscopy. National Institute of Diabetes and Digestive and Kidney Diseases. https://www.niddk.nih.gov/health-information/diagnostic-tests/colonoscopy. Accessed Jan. 16, 2026.
  6. Lee L, et al. Overview of colonoscopy in adults. https://www.uptodate.com/contents/search. Accessed Jan. 16, 2026.
  7. Knudsen AB, et al. Colorectal cancer screening: An updated modeling study for the U.S. Preventive Services Task Force. JAMA. 2021; doi:10.1001/jama.2021.5746.
  8. Colonoscopy. American College of Gastroenterology. https://gi.org/topics/colonoscopy/. Accessed Jan. 16, 2026.
  9. American Society for Gastrointestinal Endoscopy. Guidelines for endoscopy in pregnant and lactating women. Gastrointestinal Endoscopy. 2012; doi:10.1016/j.gie.2012.02.029.
  10. Can you have a colonoscopy when you're menstruating? International Center for Global Health Information. https://www.icgi.org/can-you-have-a-colonoscopy-if-youre-menstruating/. Accessed Jan. 16, 2026.
  11. Health Education & Content Services. About your colonoscopy. Mayo Clinic; 2018.

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Colonoscopy